ds2740 Maxim Integrated Products, Inc., ds2740 Datasheet - Page 15

• Manufacturer Part Number: ds2740
• Description: Ds2740 High-precision Coulomb Counter
• Manufacturer: Maxim Integrated Products, Inc.

ABSOLUTE MAXIMUM RATINGS*
Voltage on V
Voltage on SNS, Relative to V
Operating Temperature Range
Storage Temperature Range
Soldering Temperature
* This is a stress rating only and functional operation of the device at these or any other conditions above
those indicated in the operation sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
(2.7V ≤ V
DC ELECTRICAL CHARACTERISTICS
(2.7V ≤ V
Active Current
Sleep-Mode Current
Undervoltage Sleep
Threshold
Current Resolution
Current Full-Scale
Magnitude
Current Measurement
Offset (Auto
Calibrated)
Current Gain Error
Accumulated Current
Resolution
Current Sample Clock
Frequency
Timebase Accuracy
Input Logic High:
OVD
Input Logic High: DQ,
PIO
Input Logic Low:
OVD
Supply Voltage
Data Pin
PARAMETER
PARAMETER
DD
DD
DD
≤ 5.5V; T
≤ 4.2V; T
, DQ, IS1, IS2, PIO, Relative to V
SYMBOL
SYMBOL
A
A
I
I
ACTIVE
I
I
f
= 0°C to +70°C.)
= 0°C to +70°C.)
V
SLEEP
V
I
t
DQ
OERR
GERR
q
SAMP
V
V
V
I
ERR
LSB
SS
FS
CA
DD
UV
IH
IH
IL
(Note 1)
(Note 1)
V
V
DQ = PIO = V
V
DQ = PIO = V
DS2740U
DS2740BU
DS2740U (Note 2)
DS2740BU (Note 2)
V
(Note 1)
(Note 1)
(Note 1)
DD
DD
DD
DD
CONDITIONS
CONDITIONS
= 5.5V
= 2.0V,
= 4.2V,
= 3.5V at +25°C
15 of 16
SS
SS
SS
V
MIN
MIN
0.2V
-0.3
-0.3V to +6V
-0.3V to +6V
-40°C to +85°C
-55°C to +125°C
See IPC/JEDECJ-STD-020A
2.7
2.3
1.5
-3
-2
-1
-1
-4
DD
-
1.5625
TYP
TYP
6.25
51.2
6.25
18.6
0.6
0.9
2.5
+1
50
0
MAX
MAX
V
+5.5
1.25
5.5
1.0
2.7
0.2
+5
+2
+1
+1
+4
65
85
SS
+
mV/R
μ V/R
UNITS
UNITS
reading
% of
μ Vh
LSb
kHz
μ A
μ A
%
V
V
V
V
V
V
SNS
SNS